Microscope and oxy-hydrogen lamp projector mb-code DCA_113126 Spottiswoode is painted at half-length

Spottiswoode is painted at half-length turned and looking towards his right in an upright posture

King William of the newly unified Germany gives an instruction that the dogs should now be called off

Bernd Rosemeyer and Ferdinand Porsche with Auto Union

Figure 9 Botryllus polycyclus

Microscope and oxy-hydrogen lamp projector mb-code DCA_113126 Spottiswoode is painted at half-lengthImage of a flea being projected by 'Palmer's improved portable oxy hydrogen apparatus and microscope with prepared objects, complete.' The equipment is mounted on a wheeled trolley in front of a screen, gas being piped from storage bellows to the projector for illumination of the microscope slides. What appears to be a safety water pump is also shown, with a pointing stick. The complete apparatus sold for 35. Figure 274 (p. 61) from Palmer's new